Improvement in slings for shoeing animals



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L. M 10 H N80 N. Sling for Shoeing Animals.

Patented May 18, I875.

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L. M. JOHNSON. Sling for Shoeing Animals.

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UNITED STATES PATENT ()rrron.

LAFAYETTE M. JOHNSON, OF FOREST CITY, MISSOURI.

IMPROVEMENT IN SLINGS FOR SHOEING ANIMALS.

Specification forming part of Letters Patent No. 163,378, dated May 18,1875 application filed March 9, 1875.

To all whom it may concern:

Be it known that I, LAFAYETTE M. J OHN- soN, of Forest City, county ofHolt and State of Missouri, have invented certain new and usefulImprovements in Slings for Shoeing Horses and Oxen, of which thefollowing is a specification The nature of my invention consists of amovable platform arranged in the floor of a blacksmiths shop or otherplace, and operated by cams or levers, or both, for the purpose offacilitating the suspension of horses or other animals when it isdesired to shoe them, or for any other purpose it is desired to renderthem powerless, as will be hereinafter more fully set forth.

In order to enable others skilled in the art to which my inventionappertains to make and use the same, I will now proceed to describe itsconstruction and operation, referring to the annexed drawing, whichforms a part of this specification, and in which- Figure 1 is aperspective view of my invention. Fig. 2 shows the arrangement'of camsand levers under the floor. Fig. 3 shows a modification.

A represents the floor of a blacksmith-shop, and B one of the sidewalls. 0 O are two of the joists. In the floor A is made an opening ofsuitable size to receive a movable section or platform, D, which is atthe corners, on the under side, provided with short posts a a to act asguides for the platform in its up and down movement. Under the floor A,in the joists supporting the same, are pivoted two levers, E E, undereach end of the platform.

The upper ends of the levers form cams b b to operate against theplatform, and their lower ends are connected by a cross-bar, d, asshown. The lower ends of the two levers nearest the wall B are connectedby a bar, G, and from the center of this bar a rod, h, ex-

tends up through the floor, and connects with a lever, H. One end ofthis lever is loosely pivoted to a post alongside the wall B, while theother end projects between two posts, and is held at any point by aswinging ratchetbar, I.

By depressing the lever H the cam-levers E E are operated in such amanner as to raise the platform D to any required height above thefloor, where it is held by the ratchet-bar I on the lever H. By swingingthe ratchet-bar away from the lever the platform may be lowered again.In connection with this platform I use an apron or harness, J, suspendedby means of ropes or chains f from the joists (J 0. The horse or otheranimal to be suspended is led onto the platform D, which is then raisedabove the floor, as above described. The apron or harness J is thenplaced in proper position on the animal, and attached to the pendants f,after which the platform is lowered again, leaving the animal suspendedfor shoeing or any other purpose when required to render the animalpowerless.

Having thus fully described my invention, what I claim as new, anddesire to secure by Letters Patent, is-

1. In a shoeing apparatus, the platform D for raising the animal whilesecuring the suspending devices, substantially as described.

2. The combination of the movable section or platform D, cam-levers E E,connectingbar G, rod 71., lever H, and swinging ratchetbar I, allconstructed substantially as and for the purposes herein set forth.

In testimony that I claim the foregoing as my invention I hereunto affixmy signature.

L. M. JOHNSON. Witnesses:

JOHN M. CANON, JOHN FRANoE.

